# ------------------------------------------------------------

# Stage 1: Base/builder layer - Setup Python environment

# ------------------------------------------------------------

FROM ghcr.io/astral-sh/uv:python3.14-bookworm-slim AS builder

# Configure environment variables

ENV UV_COMPILE_BYTECODE=1

ENV UV_LINK_MODE=copy

ENV UV_SYSTEM_PYTHON=1

# Set working directory

WORKDIR /src/

# Install curl for health checks and procps for pgrep

RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \

--mount=type=cache,target=/var/lib/apt,sharing=locked \

apt-get update && apt-get install -y --no-install-recommends \

curl \

procps \

wget

# Install Python dependencies using uv

# Mount only the necessary files (dependency definitions)

# This optimizes layer caching - changes to other files won't invalidate this layer

RUN --mount=type=cache,target=/root/.cache/uv \

--mount=type=bind,source=uv.lock,target=uv.lock \

--mount=type=bind,source=pyproject.toml,target=pyproject.toml \

uv sync \

--all-extras \

--frozen \

--no-editable \

--no-install-project

# ------------------------------------------------------------

# Stage 2: Release - Final production image

# ------------------------------------------------------------

FROM builder AS release

# Use SIGINT for stopping the container

# This allows for graceful shutdown and proper cleanup

STOPSIGNAL SIGINT

COPY . /src/

# Install the project with dependencies

RUN --mount=type=cache,target=/root/.cache/uv \

uv sync --frozen --no-editable

# Download the TailwindCSS CLI

# Using SQLite memory database and dummy secret key during build

RUN DATABASE_URL=sqlite://:memory: SECRET_KEY=build-key uv run --frozen -m manage tailwind --skip-checks download_cli

# Build the TailwindCSS styles

RUN DATABASE_URL=sqlite://:memory: SECRET_KEY=build-key uv run --frozen -m manage tailwind --skip-checks build

# Collect static files for production serving

RUN DATABASE_URL=sqlite://:memory: SECRET_KEY=build-key uv run --frozen -m manage collectstatic --noinput

HEALTHCHECK --interval=60s --timeout=10s --start-period=40s --retries=3 \

CMD ["/src/healthcheck-web.sh"]

CMD ["/src/start-web.sh"]